问题
I tried to find ________ that prevented so many people from taking part in the program
A:why it did
B:what it was
C:that it did
D:why it was
B:what it was
C:that it did
D:why it was
正确答案是：
同类题型
ays to praise your children often,_____ you’ll findthey will open their hearts to you
Where did you first meet yourboyfriend——It was in the department store ______he worked.
______terrible weather! I have never experienced _________heavy snow.
Could you please turn down the video Your grandma __________now. ——Sure.I will do it right now.